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Gold medallist Robeisy Ramirez Carrazana of Cuba bites his medal during the presentation ceremony for the Men's Fly (52kg) boxing competition at the London Olympics

Gold medallist Robeisy Ramirez Carrazana of Cuba bites his medal during the presentation ceremony for the Men's Fly (52kg) boxing competition at the London Olympics August 12, 2012. REUTERS/Murad Sezer (BRITAIN - Tags: SPORT BOXING OLYMPICS) - RTR36R6S